ἰχνογραφία
From LSJ
οὐ παντὸς ἀνδρὸς ἐς Κόρινθον ἔσθ' ὁ πλοῦς → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth
English (LSJ)
ἡ,
A tracing out: ground-plan, Vitr.1.2.2.
German (Pape)
[Seite 1277] ἡ, Grundriß, Vitruv. 1, 2.
Greek (Liddell-Scott)
ἰχνογρᾰφία: ἡ, ὡς καὶ νῦν, τὸ γράφειν τὰ ἴχνη, τὰς κυριωτάτας γραμμάς, σχεδίασμα, Βιτρούβ. 1. 2, § 20.